InChI=1/C18H26N6O/c1-5-19-17-22-13(3)11-16(24-17)20-9-10-21-18(25)23-15-8-6-7-12(2)14(15)4/h6-8,11H,5,9-10H2,1-4H3,(H2,21,23,25)(H2,19,20,22,24)/p+1/fC18H27N6O/h19-23H/q+1 ABC2C3C7883ADCEC